static int polling(struct thr_info *thr)
{
int i, tmp;
struct avalon2_pkg send_pkg;
struct avalon2_ret ar;
struct cgpu_info *avalon2 = thr->cgpu;
struct avalon2_info *info = avalon2->device_data;
for (i = 0; i < AVA2_DEFAULT_MODULARS; i++) {
if (info->modulars[i]) {
memset(send_pkg.data, 0, AVA2_P_DATA_LEN);
tmp = be32toh(i);
memcpy(send_pkg.data + 28, &tmp, 4);
avalon2_init_pkg(&send_pkg, AVA2_P_POLLING, 1, 1);
while (avalon2_send_pkg(info->fd, &send_pkg, thr) != AVA2_SEND_OK)
;
avalon2_get_result(thr, info->fd, &ar);
}
}
return 0;
}
static int polling(struct thr_info *thr)
{
int i, tmp;
struct avalon2_pkg send_pkg;
struct avalon2_ret ar;
struct cgpu_info *avalon2 = thr->cgpu;
struct avalon2_info *info = avalon2->device_data;
static int pre_led_red[AVA2_DEFAULT_MODULARS];
for (i = 0; i < AVA2_DEFAULT_MODULARS; i++) {
if (info->modulars[i] && info->enable[i]) {
cgsleep_ms(20);
memset(send_pkg.data, 0, AVA2_P_DATA_LEN);
tmp = be32toh(info->led_red[i]); /* RED LED */
memcpy(send_pkg.data + 12, &tmp, 4);
tmp = be32toh(i); /* ID */
memcpy(send_pkg.data + 28, &tmp, 4);
if (info->led_red[i] && mm_cmp_1404(info, i)) {
avalon2_init_pkg(&send_pkg, AVA2_P_TEST, 1, 1);
while (avalon2_send_pkg(info->fd, &send_pkg, thr) != AVA2_SEND_OK)
;
info->enable[i] = 0;
continue;
} else
avalon2_init_pkg(&send_pkg, AVA2_P_POLLING, 1, 1);
while (avalon2_send_pkg(info->fd, &send_pkg, thr) != AVA2_SEND_OK)
;
avalon2_get_result(thr, info->fd, &ar);
}
}
return 0;
}
static int64_t avalon2_scanhash(struct thr_info *thr)
{
struct avalon2_pkg send_pkg;
struct pool *pool;
struct cgpu_info *avalon2 = thr->cgpu;
struct avalon2_info *info = avalon2->device_data;
int64_t h;
uint32_t tmp, range, start;
int i;
if (thr->work_restart || thr->work_update ||
info->first) {
info->new_stratum = true;
applog(LOG_DEBUG, "Avalon2: New stratum: restart: %d, update: %d, first: %d",
thr->work_restart, thr->work_update, info->first);
thr->work_update = false;
thr->work_restart = false;
if (unlikely(info->first))
info->first = false;
get_work(thr, thr->id); /* Make sure pool is ready */
pool = current_pool();
if (!pool->has_stratum)
quit(1, "Avalon2: Miner Manager have to use stratum pool");
if (pool->swork.cb_len > AVA2_P_COINBASE_SIZE)
quit(1, "Avalon2: Miner Manager pool coinbase length have to less then %d", AVA2_P_COINBASE_SIZE);
if (pool->swork.merkles > AVA2_P_MERKLES_COUNT)
quit(1, "Avalon2: Miner Manager merkles have to less then %d", AVA2_P_MERKLES_COUNT);
info->diff = (int)pool->swork.diff - 1;
info->pool_no = pool->pool_no;
cg_wlock(&pool->data_lock);
avalon2_stratum_pkgs(info->fd, pool, thr);
cg_wunlock(&pool->data_lock);
/* Configuer the parameter from outside */
info->fan_pwm = opt_avalon2_fan_min;
info->set_voltage = opt_avalon2_voltage_min;
info->set_frequency = opt_avalon2_freq_min;
/* Set the Fan, Voltage and Frequency */
memset(send_pkg.data, 0, AVA2_P_DATA_LEN);
tmp = be32toh(info->fan_pwm);
memcpy(send_pkg.data, &tmp, 4);
tmp = encode_voltage(info->set_voltage);
tmp = be32toh(tmp);
memcpy(send_pkg.data + 4, &tmp, 4);
tmp = be32toh(info->set_frequency);
memcpy(send_pkg.data + 8, &tmp, 4);
/* Configure the nonce2 offset and range */
range = 0xffffffff / total_devices;
start = range * avalon2->device_id;
tmp = be32toh(start);
memcpy(send_pkg.data + 12, &tmp, 4);
tmp = be32toh(range);
memcpy(send_pkg.data + 16, &tmp, 4);
/* Package the data */
avalon2_init_pkg(&send_pkg, AVA2_P_SET, 1, 1);
while (avalon2_send_pkg(info->fd, &send_pkg, thr) != AVA2_SEND_OK)
;
info->new_stratum = false;
}
polling(thr);
h = 0;
for (i = 0; i < AVA2_DEFAULT_MODULARS; i++) {
h += info->local_work[i];
}
return h * 0xffffffff;
}
static bool avalon2_detect_one(const char *devpath)
{
struct avalon2_info *info;
int ackdetect;
int fd;
int tmp, i, modular[3];
char mm_version[AVA2_DEFAULT_MODULARS][16];
struct cgpu_info *avalon2;
struct avalon2_pkg detect_pkg;
struct avalon2_ret ret_pkg;
applog(LOG_DEBUG, "Avalon2 Detect: Attempting to open %s", devpath);
fd = avalon2_open(devpath, AVA2_IO_SPEED, true);
if (unlikely(fd == -1)) {
applog(LOG_ERR, "Avalon2 Detect: Failed to open %s", devpath);
return false;
}
tcflush(fd, TCIOFLUSH);
for (i = 0; i < AVA2_DEFAULT_MODULARS; i++) {
modular[i] = 0;
strcpy(mm_version[i], "NONE");
/* Send out detect pkg */
memset(detect_pkg.data, 0, AVA2_P_DATA_LEN);
tmp = be32toh(i);
memcpy(detect_pkg.data + 28, &tmp, 4);
avalon2_init_pkg(&detect_pkg, AVA2_P_DETECT, 1, 1);
avalon2_send_pkg(fd, &detect_pkg, NULL);
ackdetect = avalon2_get_result(NULL, fd, &ret_pkg);
applog(LOG_DEBUG, "Avalon2 Detect ID[%d]: %d", i, ackdetect);
if (ackdetect != AVA2_P_ACKDETECT)
continue;
modular[i] = 1;
memcpy(mm_version[i], ret_pkg.data, 15);
mm_version[i][15] = '\0';
}
if (!modular[0] && !modular[1] && !modular[2])
return false;
/* We have a real Avalon! */
avalon2 = calloc(1, sizeof(struct cgpu_info));
avalon2->drv = &avalon2_drv;
avalon2->device_path = strdup(devpath);
avalon2->threads = AVA2_MINER_THREADS;
add_cgpu(avalon2);
applog(LOG_INFO, "Avalon2 Detect: Found at %s, mark as %d",
devpath, avalon2->device_id);
avalon2->device_data = calloc(sizeof(struct avalon2_info), 1);
if (unlikely(!(avalon2->device_data)))
quit(1, "Failed to malloc avalon2_info");
info = avalon2->device_data;
strcpy(info->mm_version[0], mm_version[0]);
strcpy(info->mm_version[1], mm_version[1]);
strcpy(info->mm_version[2], mm_version[2]);
info->baud = AVA2_IO_SPEED;
info->fan_pwm = AVA2_DEFAULT_FAN_PWM;
info->set_voltage = AVA2_DEFAULT_VOLTAGE_MIN;
info->set_frequency = AVA2_DEFAULT_FREQUENCY;
info->temp_max = 0;
info->temp_history_index = 0;
info->temp_sum = 0;
info->temp_old = 0;
info->modulars[0] = modular[0];
info->modulars[1] = modular[1];
info->modulars[2] = modular[2]; /* Enable modular */
info->fd = -1;
/* Set asic to idle mode after detect */
avalon2_close(fd);
return true;
}
static int avalon2_stratum_pkgs(int fd, struct pool *pool, struct thr_info *thr)
{
struct avalon2_pkg pkg;
int i, a, b, tmp;
unsigned char target[32];
int job_id_len;
/* Send out the first stratum message STATIC */
applog(LOG_DEBUG, "Avalon2: Pool stratum message STATIC: %ld, %d, %d, %d, %d",
pool->swork.cb_len,
pool->nonce2_offset,
pool->n2size,
pool->merkle_offset,
pool->swork.merkles);
memset(pkg.data, 0, AVA2_P_DATA_LEN);
tmp = be32toh(pool->swork.cb_len);
memcpy(pkg.data, &tmp, 4);
tmp = be32toh(pool->nonce2_offset);
memcpy(pkg.data + 4, &tmp, 4);
tmp = be32toh(pool->n2size);
memcpy(pkg.data + 8, &tmp, 4);
tmp = be32toh(pool->merkle_offset);
memcpy(pkg.data + 12, &tmp, 4);
tmp = be32toh(pool->swork.merkles);
memcpy(pkg.data + 16, &tmp, 4);
tmp = be32toh((int)pool->swork.diff);
memcpy(pkg.data + 20, &tmp, 4);
tmp = be32toh((int)pool->pool_no);
memcpy(pkg.data + 24, &tmp, 4);
avalon2_init_pkg(&pkg, AVA2_P_STATIC, 1, 1);
while (avalon2_send_pkg(fd, &pkg, thr) != AVA2_SEND_OK)
;
set_target(target, pool->swork.diff);
memcpy(pkg.data, target, 32);
if (opt_debug) {
char *target_str;
target_str = bin2hex(target, 32);
applog(LOG_DEBUG, "Avalon2: Pool stratum target: %s", target_str);
free(target_str);
}
avalon2_init_pkg(&pkg, AVA2_P_TARGET, 1, 1);
while (avalon2_send_pkg(fd, &pkg, thr) != AVA2_SEND_OK)
;
applog(LOG_DEBUG, "Avalon2: Pool stratum message JOBS_ID: %s",
pool->swork.job_id);
memset(pkg.data, 0, AVA2_P_DATA_LEN);
job_id_len = strlen(pool->swork.job_id);
job_id_len = job_id_len >= 4 ? 4 : job_id_len;
for (i = 0; i < job_id_len; i++) {
pkg.data[i] = *(pool->swork.job_id + strlen(pool->swork.job_id) - 4 + i);
}
avalon2_init_pkg(&pkg, AVA2_P_JOB_ID, 1, 1);
while (avalon2_send_pkg(fd, &pkg, thr) != AVA2_SEND_OK)
;
a = pool->swork.cb_len / AVA2_P_DATA_LEN;
b = pool->swork.cb_len % AVA2_P_DATA_LEN;
applog(LOG_DEBUG, "Avalon2: Pool stratum message COINBASE: %d %d", a, b);
for (i = 0; i < a; i++) {
memcpy(pkg.data, pool->coinbase + i * 32, 32);
avalon2_init_pkg(&pkg, AVA2_P_COINBASE, i + 1, a + (b ? 1 : 0));
while (avalon2_send_pkg(fd, &pkg, thr) != AVA2_SEND_OK)
;
}
if (b) {
memset(pkg.data, 0, AVA2_P_DATA_LEN);
memcpy(pkg.data, pool->coinbase + i * 32, b);
avalon2_init_pkg(&pkg, AVA2_P_COINBASE, i + 1, i + 1);
while (avalon2_send_pkg(fd, &pkg, thr) != AVA2_SEND_OK)
;
}
b = pool->swork.merkles;
applog(LOG_DEBUG, "Avalon2: Pool stratum message MERKLES: %d", b);
for (i = 0; i < b; i++) {
memset(pkg.data, 0, AVA2_P_DATA_LEN);
memcpy(pkg.data, pool->swork.merkle_bin[i], 32);
avalon2_init_pkg(&pkg, AVA2_P_MERKLES, i + 1, b);
while (avalon2_send_pkg(fd, &pkg, thr) != AVA2_SEND_OK)
;
}
applog(LOG_DEBUG, "Avalon2: Pool stratum message HEADER: 4");
for (i = 0; i < 4; i++) {
memset(pkg.data, 0, AVA2_P_HEADER);
memcpy(pkg.data, pool->header_bin + i * 32, 32);
avalon2_init_pkg(&pkg, AVA2_P_HEADER, i + 1, 4);
while (avalon2_send_pkg(fd, &pkg, thr) != AVA2_SEND_OK)
;
}
return 0;
}
static int64_t avalon2_scanhash(struct thr_info *thr)
{
struct avalon2_pkg send_pkg;
struct timeval current_stratum;
struct pool *pool;
struct cgpu_info *avalon2 = thr->cgpu;
struct avalon2_info *info = avalon2->device_data;
int64_t h;
uint32_t tmp, range, start;
int i;
if (thr->work_restart || thr->work_update || !info->first) {
applog(LOG_DEBUG, "Avalon2: New stratum: restart: %d, update: %d, first: %d",
thr->work_restart, thr->work_update, info->first);
thr->work_update = false;
thr->work_restart = false;
get_work(thr, thr->id); /* Make sure pool is ready */
pool = current_pool();
if (!pool->has_stratum)
quit(1, "Avalon2: Miner Manager have to use stratum pool");
if (pool->coinbase_len > AVA2_P_COINBASE_SIZE) {
applog(LOG_ERR, "Avalon2: Miner Manager pool coinbase length have to less then %d", AVA2_P_COINBASE_SIZE);
return 0;
}
if (pool->merkles > AVA2_P_MERKLES_COUNT) {
applog(LOG_ERR, "Avalon2: Miner Manager merkles have to less then %d", AVA2_P_MERKLES_COUNT);
return 0;
}
cgtime(&info->last_stratum);
cg_rlock(&pool->data_lock);
info->pool_no = pool->pool_no;
copy_pool_stratum(pool);
avalon2_stratum_pkgs(info->fd, pool, thr);
cg_runlock(&pool->data_lock);
/* Configuer the parameter from outside */
adjust_fan(info);
info->set_voltage = opt_avalon2_voltage_min;
info->set_frequency = opt_avalon2_freq_min;
/* Set the Fan, Voltage and Frequency */
memset(send_pkg.data, 0, AVA2_P_DATA_LEN);
tmp = be32toh(info->fan_pwm);
memcpy(send_pkg.data, &tmp, 4);
applog(LOG_ERR, "Avalon2: Temp max: %d, Cut off temp: %d",
get_current_temp_max(info), opt_avalon2_overheat);
if (get_current_temp_max(info) >= opt_avalon2_overheat)
tmp = encode_voltage(0);
else
tmp = encode_voltage(info->set_voltage);
tmp = be32toh(tmp);
memcpy(send_pkg.data + 4, &tmp, 4);
tmp = be32toh(info->set_frequency);
memcpy(send_pkg.data + 8, &tmp, 4);
/* Configure the nonce2 offset and range */
range = 0xffffffff / total_devices;
start = range * avalon2->device_id;
tmp = be32toh(start);
memcpy(send_pkg.data + 12, &tmp, 4);
tmp = be32toh(range);
memcpy(send_pkg.data + 16, &tmp, 4);
/* Package the data */
avalon2_init_pkg(&send_pkg, AVA2_P_SET, 1, 1);
while (avalon2_send_pkg(info->fd, &send_pkg, thr) != AVA2_SEND_OK)
;
if (unlikely(info->first < 2))
info->first++;
}
/* Stop polling the device if there is no stratum in 3 minutes, network is down */
cgtime(¤t_stratum);
if (tdiff(¤t_stratum, &(info->last_stratum)) > (double)(3.0 * 60.0))
return 0;
polling(thr);
h = 0;
for (i = 0; i < AVA2_DEFAULT_MODULARS; i++) {
h += info->enable[i] ? (info->local_work[i] - info->hw_work[i]) : 0;
}
return h * 0xffffffff;
}
static bool avalon2_detect_one(const char *devpath)
{
struct avalon2_info *info;
int ackdetect;
int fd;
int tmp, i, j, modular[AVA2_DEFAULT_MODULARS];
char mm_version[AVA2_DEFAULT_MODULARS][16];
struct cgpu_info *avalon2;
struct avalon2_pkg detect_pkg;
struct avalon2_ret ret_pkg;
applog(LOG_DEBUG, "Avalon2 Detect: Attempting to open %s", devpath);
fd = avalon2_open(devpath, AVA2_IO_SPEED, true);
if (unlikely(fd == -1)) {
applog(LOG_ERR, "Avalon2 Detect: Failed to open %s", devpath);
return false;
}
tcflush(fd, TCIOFLUSH);
for (i = 0; i < AVA2_DEFAULT_MODULARS; i++)
modular[i] = 0;
for (j = 0; j < 2; j++) {
for (i = 0; i < AVA2_DEFAULT_MODULARS; i++) {
strcpy(mm_version[i], AVA2_MM_VERNULL);
/* Send out detect pkg */
memset(detect_pkg.data, 0, AVA2_P_DATA_LEN);
tmp = be32toh(i);
memcpy(detect_pkg.data + 28, &tmp, 4);
avalon2_init_pkg(&detect_pkg, AVA2_P_DETECT, 1, 1);
avalon2_send_pkg(fd, &detect_pkg, NULL);
ackdetect = avalon2_get_result(NULL, fd, &ret_pkg);
applog(LOG_DEBUG, "Avalon2 Detect ID[%d]: %d", i, ackdetect);
if (ackdetect != AVA2_P_ACKDETECT && modular[i] == 0)
continue;
modular[i] = 1;
memcpy(mm_version[i], ret_pkg.data, 15);
mm_version[i][15] = '\0';
}
}
avalon2_close(fd);
if (!modular[0] && !modular[1] && !modular[2] && !modular[3])
return false;
/* We have a real Avalon! */
avalon2 = calloc(1, sizeof(struct cgpu_info));
avalon2->drv = &avalon2_drv;
avalon2->device_path = strdup(devpath);
avalon2->threads = AVA2_MINER_THREADS;
add_cgpu(avalon2);
applog(LOG_INFO, "Avalon2 Detect: Found at %s, mark as %d",
devpath, avalon2->device_id);
avalon2->device_data = calloc(sizeof(struct avalon2_info), 1);
if (unlikely(!(avalon2->device_data)))
quit(1, "Failed to malloc avalon2_info");
info = avalon2->device_data;
info->fd = -1;
info->baud = AVA2_IO_SPEED;
info->fan_pwm = AVA2_DEFAULT_FAN_PWM;
info->set_voltage = AVA2_DEFAULT_VOLTAGE_MIN;
info->set_frequency = AVA2_DEFAULT_FREQUENCY;
info->temp_max = 0;
for (i = 0; i < AVA2_DEFAULT_MODULARS; i++) {
strcpy(info->mm_version[i], mm_version[i]);
info->modulars[i] = modular[i]; /* Enable modular */
info->enable[i] = modular[i];
info->dev_type[i] = AVA2_ID_AVAX;
if (!strncmp((char *)&(info->mm_version[i]), AVA2_FW2_PREFIXSTR, 2))
info->dev_type[i] = AVA2_ID_AVA2;
if (!strncmp((char *)&(info->mm_version[i]), AVA2_FW3_PREFIXSTR, 2))
info->dev_type[i] = AVA2_ID_AVA3;
}
pool_stratum.swork.job_id = NULL;
pool_stratum.merkles = 0;
return true;
}